Keep on top of weed growth by hoeing on dry warmer days.
Watch out for pests such as Aphids, Slugs and Snails. Start the annual vigil against them with your preferred method.
If not already done so erect Bean rigs for Runner Beans and climbing French Beans.
Vegetables
Keep earthing up Potatoes to exclude light and stop any poisonous green patches on the tubers.
Harden off and plant crops raised under glass last month.
Tomatoes that have been bought or raised for planting outside will need potting on if the weather is to cold for them to go out.
Keep on with successional sowings of Radish, Lettuce, Rocket and all salad leaves.
At the end of the month plant out Beans, French and Runner varieties along with self blanching Celery, but protect if there is any chance of a late
frost.
Plant Sweet Potato slips once the soil has warmed up.
Sow Beetroot, winter cabbage, Broccoli and Swedes.
Fruit
Net any developing fruits to protect from birds.
Remove blossoms from newly planted trees to give them a chance to establish.
Keep Strawberry fruits clean by tucking straw under the plants. Remove unwanted runners so the plant can put full effort into producing
fruit. Pin down a few runners to produce plants for next year.
prune out any unwanted Raspberry shoots to keep the plant open and allow the fruit to ripen
Tie in canes as they grow on Blackberries and other ramblers.
Remove alternate berries on Gooseberry bushes for bigger fruits. The small thinnings are used for cooking.
Greenhouse
Crops that are to be grown in the greenhouse should be in their final position now. Or potted up into larger pots to keep them growing steadily.
Pinch out the tips of Cucumbers and Melons when they have five leaves to induce fruiting side shoots.
Crops that are waiting to be planted outside can be moved to the cold frame to harden off and give extra space in the greenhouse that is always at a
premium at this time of year.
Don't water plants over their foliage, small droplets of moisture can magnify the suns rays and lead to scorching.
ventilate the greenhouse at every opportunity, day time temperatures can be very high.
Greenhouse aphids and other pests will be very active now so catch them early before they can multiply to plague proportions.